package com.atguigu.gulimall.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

@Configuration
public class GulimallCorsConfiguration {

    //解决跨域问题
    @Bean
   public CorsWebFilter corsWebFilter(){
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();

        CorsConfiguration corsConfiguration = new CorsConfiguration();
        //配置跨域
        corsConfiguration.addAllowedHeader("*"); //允许哪些头进行跨域
        corsConfiguration.addAllowedMethod("*"); //允许哪些请求方式进行跨域,如GET POST DELETE
        corsConfiguration.addAllowedOrigin("*"); //允许哪个请求来源进行跨域
        corsConfiguration.setAllowCredentials(true); //是否允许携带Cookie进行跨域,否则跨域请求就会丢失相关的Cookie信息

        // /** 代表任意路径都要进行跨域配置
        source.registerCorsConfiguration("/**",corsConfiguration);

        return new CorsWebFilter(source);
    }
}
